diff --git a/.gitea/workflows/deploy.yaml b/.gitea/workflows/deploy.yaml
index 2d5abe9..74feb24 100644
--- a/.gitea/workflows/deploy.yaml
+++ b/.gitea/workflows/deploy.yaml
@@ -92,11 +92,15 @@ jobs:
       # 3. 安装依赖 & 构建 Uni-app (H5)
       ###############################################
       - name: Install dependencies and Build H5
+        env:
+          DEPLOY_ENV: ${{ steps.detect.outputs.env }}
         run: |
           set -e
           # pnpm真实路径
           PNPM_PATH="/root/.nvm/versions/node/v20.20.2/bin/pnpm"
 
+          echo "构建环境: DEPLOY_ENV=$DEPLOY_ENV"
+
           # 1. 配置镜像并安装依赖
           $PNPM_PATH config set registry https://registry.npmmirror.com
           $PNPM_PATH install --frozen-lockfile
diff --git a/src/config/env.js b/src/config/env.js
index 5cbe679..6303bf9 100644
--- a/src/config/env.js
+++ b/src/config/env.js
@@ -1,16 +1,30 @@
 /**
  * 环境配置入口
- * 根据编译模式自动选择 dev / prod 配置
+ * 根据编译模式自动选择 dev / staging / prod 配置
+ *
+ * DEPLOY_ENV 环境变量：
+ *   - 'staging'    → 预发布环境
+ *   - 'production' → 生产环境（默认）
+ *   - 未设置且 NODE_ENV !== 'production' → 开发环境
  */
 import common from './index.js';
 import dev from './dev.js';
+import staging from './staging.js';
 import prod from './prod.js';
 
 // uni-app 编译时通过 define 注译 __UNI_PLATFORM__
 // H5 开发模式下 process.env.NODE_ENV === 'development'
 const isProd = process.env.NODE_ENV === 'production';
+const deployEnv = process.env.DEPLOY_ENV;
 
-const envConfig = isProd ? prod : dev;
+let envConfig;
+if (!isProd) {
+  envConfig = dev;
+} else if (deployEnv === 'staging') {
+  envConfig = staging;
+} else {
+  envConfig = prod;
+}
 
 const config = {
   ...common,
diff --git a/src/config/staging.js b/src/config/staging.js
new file mode 100644
index 0000000..ec65909
--- /dev/null
+++ b/src/config/staging.js
@@ -0,0 +1,20 @@
+/**
+ * 预发布环境配置
+ */
+const staging = {
+  // 业务 API 地址（vms-api）
+  apiBaseUrl: 'https://vmsapi.arklinksmart.cn',
+
+  // 网关地址（vms-gateway）— 用户授权、短信等接口走网关
+  apiGatewayUrl: 'https://gateway.arklinksmart.cn',
+
+  // 授权回调地址（微信 OAuth redirect_uri，必须 HTTPS，指向前端页面）
+  authRedirectUri: 'https://pre-m.arklinksmart.cn/pages/auth/loading',
+
+  // 生产环境 Token 从登录流程获取，此处为空
+  bearerToken: '',
+
+  enableRequestLog: false,
+};
+
+export default staging;
diff --git a/vite.config.js b/vite.config.js
index 33d370a..13a0cd4 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -26,6 +26,10 @@ function servePublicFiles() {
 
 export default defineConfig({
   plugins: [servePublicFiles(), uni()],
+  // 将构建时的 DEPLOY_ENV 环境变量注入到客户端代码中
+  define: {
+    'process.env.DEPLOY_ENV': JSON.stringify(process.env.DEPLOY_ENV || ''),
+  },
   css: {
     preprocessorOptions: {
       scss: {